Home / 716,917,880.89-1,075,491,741.14-302,455,751.84

Finding the Fourth Proportional to 716,917,880.89, 1,075,491,741.14 and 302,455,751.84

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Solution

The fourth proportional to 716,917,880.89, 1,075,491,741.14 and 302,455,751.84 is: 453,732,110.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,917,880.89 : 1,075,491,741.14 = 302,455,751.84 : x
  2. Step 2: Convert to fraction form
    716,917,880.89/1,075,491,741.14 = 302,455,751.84/x
  3. Step 3: Cross multiply
    716,917,880.89x = 1,075,491,741.14 × 302,455,751.84
  4. Step 4: Simplify right side
    716,917,880.89x = 325,288,663,164,209,344
  5. Step 5: Solve for x
    x = 325,288,663,164,209,344/716,917,880.89
  6. Step 6: Final answer
    x = 453,732,110.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.